EP0600446A3 - Décodeur pour signal vidéo numérique comprinné, utilisant une mémoire commune pour decoder et pour conversion vers le bas 2/3. - Google Patents

Décodeur pour signal vidéo numérique comprinné, utilisant une mémoire commune pour decoder et pour conversion vers le bas 2/3. Download PDF

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Publication number
EP0600446A3
EP0600446A3 EP19930119298 EP93119298A EP0600446A3 EP 0600446 A3 EP0600446 A3 EP 0600446A3 EP 19930119298 EP19930119298 EP 19930119298 EP 93119298 A EP93119298 A EP 93119298A EP 0600446 A3 EP0600446 A3 EP 0600446A3
Authority
EP
European Patent Office
Prior art keywords
decoder
decoding
pull
video signal
digital video
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19930119298
Other languages
German (de)
English (en)
Other versions
EP0600446A2 (fr
EP0600446B1 (fr
Inventor
Tsukagoshi C O Sony Corpo Ikuo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of EP0600446A2 publication Critical patent/EP0600446A2/fr
Publication of EP0600446A3 publication Critical patent/EP0600446A3/fr
Application granted granted Critical
Publication of EP0600446B1 publication Critical patent/EP0600446B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/01—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level
    • H04N7/0112—Conversion of standards, e.g. involving analogue television standards or digital television standards processed at pixel level one of the standards corresponding to a cinematograph film standard
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/93—Regeneration of the television signal or of selected parts thereof
    • H04N5/931—Regeneration of the television signal or of selected parts thereof for restoring the level of the reproduced signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/76—Television signal recording
    • H04N5/91—Television signal processing therefor
    • H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
    • H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
    • H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
    • H04N5/9264—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction using transform coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP19930119298 1992-11-30 1993-11-30 Décodeur et procédé pour signal vidéo numérique comprimé, utilisant une mémoire commune pour decoder et pour conversion vers le bas 2/3 Expired - Lifetime EP0600446B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP343515/92 1992-11-30
JP34351592A JPH06178274A (ja) 1992-11-30 1992-11-30 動画像復号化装置

Publications (3)

Publication Number Publication Date
EP0600446A2 EP0600446A2 (fr) 1994-06-08
EP0600446A3 true EP0600446A3 (fr) 1994-12-14
EP0600446B1 EP0600446B1 (fr) 1998-08-05

Family

ID=18362114

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930119298 Expired - Lifetime EP0600446B1 (fr) 1992-11-30 1993-11-30 Décodeur et procédé pour signal vidéo numérique comprimé, utilisant une mémoire commune pour decoder et pour conversion vers le bas 2/3

Country Status (6)

Country Link
US (1) US5563660A (fr)
EP (1) EP0600446B1 (fr)
JP (1) JPH06178274A (fr)
KR (1) KR100265192B1 (fr)
CN (1) CN1056717C (fr)
DE (1) DE69320152T2 (fr)

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KR100319152B1 (ko) * 1999-12-02 2002-01-09 구자홍 필름 모드 검출 방법
WO1997027704A1 (fr) 1993-04-21 1997-07-31 Kinya Washino Systeme de production audio/video multiformat avec conversion de la frequence de trames
US5768629A (en) * 1993-06-24 1998-06-16 Discovision Associates Token-based adaptive video processing arrangement
KR950703259A (ko) * 1993-06-28 1995-08-23 오오가 노리오 동화상 복호화 장치(Moving picture decoding apparatus)
TW377935U (en) * 1994-08-10 1999-12-21 Gen Instrument Corp Dram mapping for a digital video decompression processor
JPH0879698A (ja) * 1994-08-23 1996-03-22 Internatl Business Mach Corp <Ibm> ディスク記憶装置及びビデオ・サーバ
JP3629728B2 (ja) * 1994-08-31 2005-03-16 ソニー株式会社 動画像信号符号化方法、動画像信号符号化装置及び動画像信号記録媒体
EP0710028A3 (fr) * 1994-10-28 2000-01-19 Kabushiki Kaisha Toshiba Appareil pour le décodage d'image
US5646693A (en) * 1994-11-04 1997-07-08 Cismas; Sorin Memory utilization for video decoding and display with 3:2 pull-down
JP2935340B2 (ja) * 1995-03-17 1999-08-16 日本電気株式会社 ビデオデコード装置
JP3094903B2 (ja) * 1995-06-08 2000-10-03 松下電器産業株式会社 テレビジョン信号変換装置、および画像符号化装置
US6359636B1 (en) * 1995-07-17 2002-03-19 Gateway, Inc. Graphical user interface for control of a home entertainment system
US6058459A (en) 1996-08-26 2000-05-02 Stmicroelectronics, Inc. Video/audio decompression/compression device including an arbiter and method for accessing a shared memory
JPH09214956A (ja) * 1996-02-01 1997-08-15 Toshiba Corp 画像復号化装置
EP0895697B1 (fr) * 1996-04-23 1999-09-01 Siemens Aktiengesellschaft Decodeur video et procede correspondant
US6222589B1 (en) 1996-08-08 2001-04-24 Yves C. Faroudja Displaying video on high-resolution computer-type monitors substantially without motion discontinuities
US6441813B1 (en) 1997-05-16 2002-08-27 Kabushiki Kaisha Toshiba Computer system, and video decoder used in the system
US6385240B2 (en) 1997-07-15 2002-05-07 Matsushita Electric Industrial Co, Ltd. Progressive image signal transmitter, progressive image signal receiver and, medium
KR100249229B1 (ko) * 1997-08-13 2000-03-15 구자홍 에이치디티브이의 다운 컨버젼 디코딩 장치
JP3523026B2 (ja) * 1997-09-04 2004-04-26 三菱電機株式会社 画像信号処理装置
US6014182A (en) * 1997-10-10 2000-01-11 Faroudja Laboratories, Inc. Film source video detection
US6108041A (en) * 1997-10-10 2000-08-22 Faroudja Laboratories, Inc. High-definition television signal processing for transmitting and receiving a television signal in a manner compatible with the present system
JPH11136671A (ja) * 1997-10-31 1999-05-21 Fujitsu Ltd 動画像復号方法及び装置並びに動画像再生装置
KR100301826B1 (ko) * 1997-12-29 2001-10-27 구자홍 비디오디코더
WO1999034597A1 (fr) * 1997-12-31 1999-07-08 Sarnoff Corporation CONVERSION DE FREQUENCE DE TRAME ET DE FORMAT POUR AFFICHAGE D'UNE SOURCE VIDEO DE 24 Hz
JPH11275580A (ja) * 1998-03-24 1999-10-08 Sony Corp 画像データ処理装置、画像データ復号装置及び画像データ符号化装置並びにそれらの方法
JP3129411B2 (ja) 1998-05-28 2001-01-29 日本電気株式会社 動画像圧縮装置と動画像圧縮方法
US7269342B1 (en) 1998-12-22 2007-09-11 Matsushita Electric Industrial Co., Ltd. Video signal reproducing device
US6658056B1 (en) * 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
EP1296525A4 (fr) * 2000-06-28 2006-07-26 Mitsubishi Electric Corp Codeur d'image et procede de codage d'image
WO2002039737A1 (fr) 2000-11-07 2002-05-16 Matsushita Electric Industrial Co., Ltd. Systeme de production d'un signal video avec dispositif d'enregistrement/reproduction de signal video integre
US7227895B1 (en) 2000-12-12 2007-06-05 Sony Corporation System and method for generating decoded digital video image data
US7243295B2 (en) 2001-06-12 2007-07-10 Intel Corporation Low complexity channel decoders
US20030202119A1 (en) * 2002-04-30 2003-10-30 Koninklijke Philips Electronics N.V. Video processing for electronic cinema
US20050259819A1 (en) * 2002-06-24 2005-11-24 Koninklijke Philips Electronics Method for generating hashes from a compressed multimedia content
US7146058B2 (en) * 2003-04-26 2006-12-05 Hewlett-Packard Development Company, L.P. Compression of images using object maps
US7129987B1 (en) 2003-07-02 2006-10-31 Raymond John Westwater Method for converting the resolution and frame rate of video data using Discrete Cosine Transforms
US7308159B2 (en) * 2004-01-16 2007-12-11 Enuclia Semiconductor, Inc. Image processing system and method with dynamically controlled pixel processing
US7760968B2 (en) * 2004-01-16 2010-07-20 Nvidia Corporation Video image processing with processing time allocation
US7653265B2 (en) * 2004-01-16 2010-01-26 Nvidia Corporation Video image processing with utility processing stage
US9292904B2 (en) * 2004-01-16 2016-03-22 Nvidia Corporation Video image processing with parallel processing
EP1558033A1 (fr) * 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Procédé et appareil permettant de commander l'insertion de trames ou d'images additionnelles dans une séquence d'images pour en changer le format
US20060152627A1 (en) * 2005-01-13 2006-07-13 Ruggiero Carl J Video processing system and method with dynamic tag architecture
US7738740B2 (en) * 2005-01-13 2010-06-15 Nvidia Corporation Video processing system and method with dynamic tag architecture
US7869666B2 (en) 2005-01-13 2011-01-11 Nvidia Corporation Video processing system and method with dynamic tag architecture
US7853044B2 (en) * 2005-01-13 2010-12-14 Nvidia Corporation Video processing system and method with dynamic tag architecture
US9805696B2 (en) * 2015-10-22 2017-10-31 Renesas Electronics America Synchronized image expansion
KR102079991B1 (ko) 2018-10-29 2020-02-21 도문기 차량용 햇빛 차단장치

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Publication number Priority date Publication date Assignee Title
WO1991013520A1 (fr) * 1990-02-23 1991-09-05 Massachusetts Institute Of Technology Procede et appareil de reduction/reconstruction d'images video

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US5353119A (en) * 1990-11-15 1994-10-04 Sony United Kingdom Limited Format conversion of digital video signals, integration of digital video signals into photographic film material and the like, associated signal processing, and motion compensated interpolation of images
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Also Published As

Publication number Publication date
DE69320152D1 (de) 1998-09-10
DE69320152T2 (de) 1998-12-10
KR100265192B1 (ko) 2000-09-15
CN1056717C (zh) 2000-09-20
KR940013227A (ko) 1994-06-25
EP0600446A2 (fr) 1994-06-08
CN1108020A (zh) 1995-09-06
EP0600446B1 (fr) 1998-08-05
US5563660A (en) 1996-10-08
JPH06178274A (ja) 1994-06-24

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